20208679920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{196277}}^1$

素因数の和:196320

約数の個数: 240

約数和(自身を含む): 79732834272

約数和(自身を除く): 59524154352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 12870, 17160, 20592, 25740, 34320, 51480, 102960, 196277, 392554, 588831, 785108, 981385, 1177662, 1570216, 1766493, 1962770, 2159047, 2355324, 2551601, 2944155, 3140432, 3532986, 3925540, 4318094, 4710648, 5103202, 5888310, 6477141, 7065972, 7654803, 7851080, 8636188, 8832465, 9421296, 10206404, 10795235, 11776620, 12758005, 12954282, 14131944, 15309606, 15702160, 17272376, 17664930, 19431423, 20412808, 21590470, 22964409, 23553240, 25516010, 25908564, 28067611, 28263888, 30619212, 32385705, 34544752, 35329860, 38274015, 38862846, 40825616, 43180940, 45928818, 47106480, 51032020, 51817128, 56135222, 61238424, 64771410, 70659720, 76548030, 77725692, 84202833, 86361880, 91857636, 97157115, 102064040, 103634256, 112270444, 114822045, 122476848, 129542820, 140338055, 141319440, 153096060, 155451384, 168405666, 172723760, 183715272, 194314230, 204128080, 224540888, 229644090, 252608499, 259085640, 280676110, 306192120, 310902768, 336811332, 367430544, 388628460, 421014165, 449081776, 459288180, 505216998, 518171280, 561352220, 612384240, 673622664, 777256920, 842028330, 918576360, 1010433996, 1122704440, 1263042495, 1347245328, 1554513840, 1684056660, 1837152720, 2020867992, 2245408880, 2526084990, 3368113320, 4041735984, 5052169980, 6736226640, 10104339960, 20208679920]

約数ペア:

[(1, 20208679920), (2, 10104339960), (3, 6736226640), (4, 5052169980), (5, 4041735984), (6, 3368113320), (8, 2526084990), (9, 2245408880), (10, 2020867992), (11, 1837152720), (12, 1684056660), (13, 1554513840), (15, 1347245328), (16, 1263042495), (18, 1122704440), (20, 1010433996), (22, 918576360), (24, 842028330), (26, 777256920), (30, 673622664), (33, 612384240), (36, 561352220), (39, 518171280), (40, 505216998), (44, 459288180), (45, 449081776), (48, 421014165), (52, 388628460), (55, 367430544), (60, 336811332), (65, 310902768), (66, 306192120), (72, 280676110), (78, 259085640), (80, 252608499), (88, 229644090), (90, 224540888), (99, 204128080), (104, 194314230), (110, 183715272), (117, 172723760), (120, 168405666), (130, 155451384), (132, 153096060), (143, 141319440), (144, 140338055), (156, 129542820), (165, 122476848), (176, 114822045), (180, 112270444), (195, 103634256), (198, 102064040), (208, 97157115), (220, 91857636), (234, 86361880), (240, 84202833), (260, 77725692), (264, 76548030), (286, 70659720), (312, 64771410), (330, 61238424), (360, 56135222), (390, 51817128), (396, 51032020), (429, 47106480), (440, 45928818), (468, 43180940), (495, 40825616), (520, 38862846), (528, 38274015), (572, 35329860), (585, 34544752), (624, 32385705), (660, 30619212), (715, 28263888), (720, 28067611), (780, 25908564), (792, 25516010), (858, 23553240), (880, 22964409), (936, 21590470), (990, 20412808), (1040, 19431423), (1144, 17664930), (1170, 17272376), (1287, 15702160), (1320, 15309606), (1430, 14131944), (1560, 12954282), (1584, 12758005), (1716, 11776620), (1872, 10795235), (1980, 10206404), (2145, 9421296), (2288, 8832465), (2340, 8636188), (2574, 7851080), (2640, 7654803), (2860, 7065972), (3120, 6477141), (3432, 5888310), (3960, 5103202), (4290, 4710648), (4680, 4318094), (5148, 3925540), (5720, 3532986), (6435, 3140432), (6864, 2944155), (7920, 2551601), (8580, 2355324), (9360, 2159047), (10296, 1962770), (11440, 1766493), (12870, 1570216), (17160, 1177662), (20592, 981385), (25740, 785108), (34320, 588831), (51480, 392554), (102960, 196277)]